199784 -OEChem-02060822412D 0 0 0 0 0 0 0 0 0999 V2000 M END > 199784 > 3 > ChemIDplus > 133272421 > 133272-42-1 Sodium petroleum sulfonate Sulfonic acids, sodium salts > 133272-42-1 > 133272421 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=133272421 $$$$